Expressions and Equations Review Day 3

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Presentation transcript:

Expressions and Equations Review Day 3

Vocabulary Equivalent expressions- expressions that have the same value for every value for every value of the variable Equation- A statement that the values of two mathematical expressions are equal (indicated by the sign =). Variable- a symbol representation of an unknown number Coefficient- a number used to multiply by a variable Constant- a number on its own Inequality- A mathematical sentence built from expressions using one or more of the symbols <, >, ≤, or ≥

Expressions and Equations Examples Writing expressions and equations Simplifying expressions (distributive property) w/ subtracting a negative number Solving two-step and multi-step equations Writing and solving inequalities Graphing Inequalities Additional Resources: Review-Study Guide, Common Assessment, IP: p. 166

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